SHARP BREAKDOWN, LOW LEAKAGE
LVA REGULATOR DIODES
LVA450A - LVA498A
•
Sharper breakdown voltage
•
Lower leakage current characteristics in the 5 – 9 volt range
NOMINAL
PART
NUMBER
LVA450A
LVA453A
LVA456A
LVA459A
LVA462A
LVA465A
LVA468A
LVA471A
LVA474A
LVA477A
LVA480A
LVA483A
LVA486A
LVA489A
LVA492A
LVA495A
LVA498A
VOLTAGE
@ 250 µA
5.0
5.3
5.6
5.9
6.2
6.5
6.8
7.1
7.4
7.7
8.0
8.3
8.6
8.9
9.2
9.5
9.8
MAX ZENER MAX REVERSE LEAKAGE
IMPEDANCE†
†
@ 250 µAdc
(µAdc)
700
10.0
250
5.0
100
1.0
100
0.5
100
0.1
100
0.05
100
0.01
175
0.01
175
0.01
175
0.01
175
0.01
175
0.01
175
0.01
175
0.01
175
0.01
175
0.01
175
0.01
Ir @ Vr
(Vdc)
4.00
4.24
4.48
4.72
4.96
5.20
5.44
5.68
5.92
6.16
6.40
6.64
6.88
7.12
7.36
7.60
7.84
MAX REGULATION TYPICAL TC
FACTOR
@
∆
Vz
Izh
Iz
L
250µAdc
(Vdc) (mAdc) (µAdc)
MV/ °C
0.40
1.0
100
0.75
0.20
1.0
100
1.33
0.10
1.0
50
1.96
0.10
1.0
10
2.30
0.10
1.0
10
2.67
0.10
1.0
10
3.06
0.10
1.0
10
3.40
0.10
1.0
10
3.76
0.10
1.0
10
4.07
0.10
1.0
10
4.47
0.10
1.0
10
4.80
0.10
1.0
10
5.15
0.10
1.0
10
5.50
0.10
1.0
10
5.87
0.10
1.0
10
6.16
0.10
1.0
10
6.46
0.10
1.0
10
6.86
MAX NOISE
DENSITY
@
250 µA
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
Package Style
Forward Voltage (Vf)
Noise Density (Nd)
Power Dissipation (Pd)
Operating Temperature (Topr)
Storage Temperature (Tstg)
Voltage Tolerance:
@ If = 200 mAdc
@ Iz = 250 µAdc
‡
@ Ta = 25° C
Standard Device
DO-7
1.5 Vdc
1.0 µV /
√
Hz
400 mW
-65 to + 175° C
-65 to + 200° C
±0.20 Vdc
†
Impedance measured with 10% 60 Hz AC superimposed on Izt.
‡
Noise Density on devices LVA489 to LVA498 increases to 2.0 max.
Noise Density measured from 1000 to 3000 Hz.
P.O. BOX 609
•
ROCKPORT, MAINE 04856
•
207-236-6076
•
FAX 207-236-9558
微控制器 MCU
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